PL72849B1 - - Google Patents
Info
- Publication number
- PL72849B1 PL72849B1 PL15804272A PL15804272A PL72849B1 PL 72849 B1 PL72849 B1 PL 72849B1 PL 15804272 A PL15804272 A PL 15804272A PL 15804272 A PL15804272 A PL 15804272A PL 72849 B1 PL72849 B1 PL 72849B1
- Authority
- PL
- Poland
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
- H03H11/12—Frequency selective two-port networks using amplifiers with feedback
- H03H11/126—Frequency selective two-port networks using amplifiers with feedback using a single operational amplifier
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL15804272A PL72849B1 (en:Method) | 1972-10-02 | 1972-10-02 | |
| FR7333606A FR2201583B1 (en:Method) | 1972-10-02 | 1973-09-19 | |
| IT2918373A IT993343B (it) | 1972-10-02 | 1973-09-20 | Sistema di amplificatore della corrente continua con possibilita di snorzamento dei percorsi alternati |
| AU60571/73A AU6057173A (en) | 1972-10-02 | 1973-09-21 | System of the dc amplifier with possibility of variable runs attenuation |
| SE7313327A SE401040B (sv) | 1972-10-02 | 1973-10-01 | Likstromsforsterkarkoppling, som dempar vexelstromsforlopp |
| GB4570573A GB1398805A (en) | 1972-10-02 | 1973-10-01 | Dc amplifier having means for providinc ec operation |
| JP10942473A JPS4974071A (en:Method) | 1972-10-02 | 1973-10-01 | |
| CA182,279A CA995758A (en) | 1972-10-02 | 1973-10-01 | Amplifier network for dc and ac meters |
| DE19732349257 DE2349257A1 (de) | 1972-10-02 | 1973-10-01 | Gleichstromverstaerkerschaltung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL15804272A PL72849B1 (en:Method) | 1972-10-02 | 1972-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL72849B1 true PL72849B1 (en:Method) | 1974-08-31 |
Family
ID=19960116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL15804272A PL72849B1 (en:Method) | 1972-10-02 | 1972-10-02 |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS4974071A (en:Method) |
| AU (1) | AU6057173A (en:Method) |
| CA (1) | CA995758A (en:Method) |
| DE (1) | DE2349257A1 (en:Method) |
| FR (1) | FR2201583B1 (en:Method) |
| GB (1) | GB1398805A (en:Method) |
| IT (1) | IT993343B (en:Method) |
| PL (1) | PL72849B1 (en:Method) |
| SE (1) | SE401040B (en:Method) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3643753A (en) * | 1969-09-03 | 1972-02-22 | Howe Richardson Scale Co | Electrical filters for weighing system circuits |
| DE2039649A1 (de) * | 1970-08-10 | 1972-02-17 | Bundesbahn Zentralamt Minden | Verwendung eines aktiven Tiefpassfilters beim elektrischen Messen mechanischer Groessen |
-
1972
- 1972-10-02 PL PL15804272A patent/PL72849B1/xx unknown
-
1973
- 1973-09-19 FR FR7333606A patent/FR2201583B1/fr not_active Expired
- 1973-09-20 IT IT2918373A patent/IT993343B/it active
- 1973-09-21 AU AU60571/73A patent/AU6057173A/en not_active Expired
- 1973-10-01 JP JP10942473A patent/JPS4974071A/ja active Pending
- 1973-10-01 GB GB4570573A patent/GB1398805A/en not_active Expired
- 1973-10-01 CA CA182,279A patent/CA995758A/en not_active Expired
- 1973-10-01 DE DE19732349257 patent/DE2349257A1/de active Pending
- 1973-10-01 SE SE7313327A patent/SE401040B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE401040B (sv) | 1978-04-17 |
| DE2349257A1 (de) | 1974-04-11 |
| FR2201583A1 (en:Method) | 1974-04-26 |
| FR2201583B1 (en:Method) | 1976-10-01 |
| JPS4974071A (en:Method) | 1974-07-17 |
| IT993343B (it) | 1975-09-30 |
| AU6057173A (en) | 1975-03-27 |
| GB1398805A (en) | 1975-06-25 |
| CA995758A (en) | 1976-08-24 |